Idemitsu Kosan Co. Ltd. announced that it has determined changes in its executive officers due to the business integration with Showa Shell Sekiyu K.K. The company appointed Kiyoshi Homma, Director, Supervising Overseas/Supply and Demand (Integrated Supply & Trading Department, Overseas Petroleum & Gas Department, Idemitsu Tanker, Idemitsu International (Asia), and Hokkaido Joint Oil Stockpiling) as Managing Executive Officer, Head of Petrochemicals Headquarters (Basic Chemicals Department, Petrochemicals Department, Advanced Materials & Performance Chemicals Department Idemitsu Unitech, and Prime Polymer), Yuji Arai, Senior Executive Officer, Supervising Petroleum Sales, Logistics (Petroleum Marketing Department, S.I. Energy, i business partners, Apollo retailing, Idemitsu Retail Marketing, Logistics Department), General Manager of Logistics Department as Managing Executive Officer, Supply and Demand, Petroleum Sales (Integrated Supply & Trading Headquarters, Petroleum Marketing Headquarters), Atsuhiko Hirano, Representative Director & Chief Executive Officer of Solar Frontier as Managing Executive Officer, Corporate Planning, Integration Promotion, External Affairs & Secretariat (Corporate Planning Department, Integration Promotion Department, External Affairs & Secretariat Department, Shoseki Engineering & Construction), Kazuhisa Harada, Senior Executive Officer, General Affairs, Human Resources, General Affairs Department, Human Resources Department, and Idemitsu Insurance Service, General Manager of Human Resources Department as Senior Executive Officer, General Manager of Human Resources Department 1, Eiji Hagiwara, Senior Executive Officer, Resources, Renewable and New Energy (Renewable and New Energy Department, Exploration & Production Department, Coal Business Department) as Senior Executive Officer, Resources (Exploration & Production Department and Coal Business Department), effective April 1, 2019.